Site

State

PM AQI* (ug/m3)

Grand Island DOT

NE

14

Cheyenne NCore

WY

13

PECK

KS

13

Chanute

KS

13

WHlthDpt

KS

12

Laramie I-80 Mobile

WY

12

Badlands

SD

12

Watertown

SD

12

KNI-Topeka

KS

11

Rangely, CO

CO

10